Home / 1,311,470.48-1,965,030.92-797,581.25

Finding the Fourth Proportional to 1,311,470.48, 1,965,030.92 and 797,581.25

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Solution

The fourth proportional to 1,311,470.48, 1,965,030.92 and 797,581.25 is: 1,195,049.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,470.48 : 1,965,030.92 = 797,581.25 : x
  2. Step 2: Convert to fraction form
    1,311,470.48/1,965,030.92 = 797,581.25/x
  3. Step 3: Cross multiply
    1,311,470.48x = 1,965,030.92 × 797,581.25
  4. Step 4: Simplify right side
    1,311,470.48x = 1,567,271,812,914.50
  5. Step 5: Solve for x
    x = 1,567,271,812,914.50/1,311,470.48
  6. Step 6: Final answer
    x = 1,195,049.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.